AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Sabellaria spinulosa [WoRMS] | |
Authority | (Leuckart, 1849) | |
Family | ||
Order | ||
Class | Polychaeta | |
Phylum | Annelida | |
Synonym (?) | ||
Sub-species level (?) | Not entered |
Native origin (?) | Ocean: Atlantic --> Ocean region: NE Atlantic |
Life form / Life stage (?) |
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Sociability / Life stage (?) |
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Reproductive frequency (?) | Iteroparous |
Reproductive type (?) | Sexual References: Pearce, B. 2017. The ecology of Sabellaria spinulosa reefs (Doctoral dissertation, University of Plymouth). Comments: Sabellariids, or at least those species that have been well studied, are known to have separate sexesand likemany other sedentary marine organisms release their gametes into the water column during spawning events. |
Developmental trait (?) | Spawning References: Pearce, B. 2017. The ecology of Sabellaria spinulosa reefs (Doctoral dissertation, University of Plymouth). Comments: The frequency and timing of Sabellaria spinulosaspawning events is largely unknown, although there have been several reports of settlement occurring between March and April. |
Characteristic feeding method / Life stage (?) |
Comments: S. spinulosa is a filter feeder, extending its feeding tentacles to catch plankton and detritus that are brought within its reach by the current. |
Mobility / Life stage (?) |
References (not structured): Pearce, B. 2017. The ecology of Sabellaria spinulosa reefs (Doctoral dissertation, University of Plymouth). Comments: Sabellariid worms catch sand grains using their contractile palps, before moving them to the mouth where they are coated with a protein cement and laid down as the building blocks of their protective tubes. |
Salinity tolerance range (?) | Unknown Comments: Not available. |
Habitat modifying ability potential (?) | Allogenic ecosystem engineers Comments: S. spinulosa are marine ecosystem engineers, able to create three-dimensional reefs that retain sediment and dissipate wave energy, counteracting coastal erosion and creating ecological niches allowing biodiversity rich natural habitats to flourish. These reefs provide several ecosystem goods and services such as biodiversity enhancement, improved water quality and clarity, increased fish and shellfish production, sediment stabilisation and wave energy dissipation. |
Toxicity / Life stage (?) | Not relevant |
Bioaccumulation association (?) | Unknown Comments: Not available. |
Known human health impact? | Not known Comments: Not available. |
Known economic impact? | Not known Comments: Sabellaria spinulosa has no economic value and is not commercially harvested. |
Known measurable environmental impact? | Known References: Lisco, S., Moretti, M., Moretti, V., Cardone, F., Corriero, G., Longo, C. 2017. Sedimentological features of Sabellaria spinulosa biocontructions. Marine and Petroleum Geology, 87, pp. 203-212. Comments: S. spinulosa can form reefs (consisting of hundreds or thousands of worm tubes) that can vary greatly in thickness, size and patchiness. Sabellaria reefs significantly increase the biodiversity of shallow-sea environments by providing protection and food for many species. |
Included in the Target Species list? | No References: HELCOM, 2009. Alien Species and Ballast Water [PDF]. Available at: (https://archive.iwlearn.net/helcom.fi/stc/files/shipping/Table_2_Alienspecies_%20lists_2009.pdf) |
Association with vessel vectors (?) | Unknown Comments: Not available. |
Created by | Aleksas Narščius, 2020-05-05 |
Last update by | Sandra Gečaitė, 2024-07-23 |